Class: LD4L::WorksRDF::GetMetadataFromVivoModel

Inherits:
Object
  • Object
show all
Defined in:
lib/ld4l/works_rdf/services/metadata_services/get_metadata_from_vivo_model.rb

Class Method Summary collapse

Class Method Details

.call(uri, model) ⇒ Object

Get standard display metadata from an vivo model

Parameters:

  • uri (String, RDF::URI) —

    for the work

  • an (Model) —

    vivo model

Raises:

  • (ArgumentError) 


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# File 'lib/ld4l/works_rdf/services/metadata_services/get_metadata_from_vivo_model.rb', line 12

def self.call( uri, model )
  raise ArgumentError, 'uri argument must be a uri string or an instance of RDF::URI'  unless
      uri.kind_of?(String) && uri.size > 0 || uri.kind_of?(RDF::URI)

  uri = uri.to_s if uri.kind_of?(RDF::URI)

  # TODO: Determine type of work from the model.  Right now, only processing books.
  metadata = self.populate_with_vivo_book( model )  if
      model.type.include?(RDFVocabularies::BIBO.Book.to_s) || model.type.include?(RDFVocabularies::BIBO.Document.to_s)
  metadata.uri      = uri
  metadata.local_id = URI.parse(uri).path.split('/').last
  metadata
end

.populate_with_vivo_book(model) ⇒ Object 



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# File 'lib/ld4l/works_rdf/services/metadata_services/get_metadata_from_vivo_model.rb', line 26

def self.populate_with_vivo_book( model )
  # TODO: Could reach out to OCLC and get more info OR could make multiple calls to VIVO to get more info
  metadata = LD4L::WorksRDF::WorkMetadata.new(model)
  metadata.set_type_to_book
  if model.title && model.title.size > 0
    metadata.title          = model.title.first
  elsif model.label && model.label.size > 0
    metadata.title          = model.label.first
  end
  metadata.pub_info         = "#{model.place_of_publication.first} : #{model.publisher.first.label.first}"  if
      model.place_of_publication && model.place_of_publication.size > 0 &&
      model.publisher && model.publisher.size > 0 && model.publisher.first.label
  metadata.oclc_id          = model.oclcnum.first                  if model.oclcnum && model.oclcnum.size > 0
  metadata.source           = "VIVO"
  metadata.set_source_to_cornell_vivo
  metadata
end